Philipp Rothmann

Vereinsverwaltung

Prototype of a club management platform with NextJS, React Native (Expo), and Supabase (PostgreSQL).

fragenschmiede

Design and development of digital facilitation tools supporting workshops and meetings — with Figma, TypeScript, and React. fragenschmiede.de

Gas Measurement Management Software

Further development of gas measurement management software with Go and Typescript (Angular). Safety technology corporation.

Process Automation

Process automation and development of a free-text classifier for Jira support requests in Python. Municipal utilities.

Urban Data Platform

Architecture consulting for an Urban Data Platform. Municipal utilities.

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Certified iSAQB CPSA-F

Foodsoft

Further development of the open-source ordering software for food cooperatives. Reduced technical debt and implemented new features — funded by Prototypefund in a team of 4. foodcoops.net

Sediment

Shift management for participative events. Improved usability through implementation of an OpenID-Connect flow and a schedule feature. sediment.info

• Containerization and deployment automation with Docker Swarm, Terraform, and Ansible on Proxmox/Ceph infrastructure
• Setup of a monitoring, alerting, and logging stack with Grafana, Loki, and Prometheus
• Design of a backup system with Restic and S3 storage
• Implementation of OpenID-Connect/OAuth for single sign-on across all services
• Conducted the study “Open Source Tools for Digital Collaboration in the Volunteer Sector”
• International collaboration with tech cooperatives on Co-op Cloud — growing the network and contributing to the Configuration Commons
• Self-organization using sociocratic principles and Scrum

• Setup of a city-wide LoRaWAN network — development of a LoRaWAN sensor (C/Arduino) and automation of the gateway installation process
• Development of a data platform for processing and visualizing sensor data with Kafka, TimescaleDB, PostGIS, MongoDB, and Grafana
• Development of a web application for sensor administration for city government with React, TypeScript, and GraphQL
• Backend development with Java Spring Boot and NGSI-LD (FIWARE standard)
• Deployment and operations on Kubernetes with GitLab CI/CD
• Facilitation of retrospectives, standups, and role elections

• Firmware development based on Gluon/OpenWrt in Lua and Bash
• Server and network administration as Infrastructure as Code with Ansible
• Planning and installation of mesh routers and rooftop setups
• Website development with static site generation (Jekyll, Hugo)
• Organizing community meetups